O'Reilly logo

The DevOps 2.2 Toolkit by Viktor Farcic

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Request flow

We already explored how to make sure that a request initiated by a user or a client outside the cluster reaches the destination service. However, there was one piece of the puzzle missing. We guaranteed that a request would find its way once it enters the cluster but we failed to provide enough assurance that it will reach the cluster. We cannot configure DNS with IP of one of the nodes since that server might fail at any moment. We have to add something in between the DNS and the cluster. That something should have a single goal. It should make sure that a request reaches any of the healthy nodes. It does not matter which one since Ingress network will take over and initiate the request flow we discussed. That element in between ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required